/* Nonzero means place this string before uses of /, so that include
and library files can be found in an alternate location. */
+#ifdef TARGET_SYSTEM_ROOT
static const char *target_system_root = TARGET_SYSTEM_ROOT;
+#else
+static const char *target_system_root = 0;
+#endif
/* Nonzero means pass the updated target_system_root to the compiler. */
static int target_system_root_changed;
+/* Nonzero means append this string to target_system_root. */
+
+static const char *target_sysroot_suffix = 0;
+
+/* Nonzero means append this string to target_system_root for headers. */
+
+static const char *target_sysroot_hdrs_suffix = 0;
+
/* Nonzero means write "temp" files in source directory
and use the source file's name in them, and don't delete them. */
static void set_collect_gcc_options PARAMS ((void));
static int do_spec_1 PARAMS ((const char *, int, const char *));
static int do_spec_2 PARAMS ((const char *));
+static void do_option_spec PARAMS ((const char *, const char *));
static void do_self_spec PARAMS ((const char *));
static const char *find_file PARAMS ((const char *));
static int is_directory PARAMS ((const char *, const char *, int));
except that %g, %u, and %U do not currently support additional
SUFFIX characters following %O as they would following, for
example, `.o'.
- %p substitutes the standard macro predefinitions for the
- current target machine. Use this when running cpp.
- %P like %p, but puts `__' before and after the name of each macro.
- (Except macros that already have __.)
- This is for ANSI C.
%I Substitute any of -iprefix (made from GCC_EXEC_PREFIX), -isysroot
(made from TARGET_SYSTEM_ROOT), and -isystem (made from COMPILER_PATH
and -B options) as necessary.
%X Output the accumulated linker options specified by compilations.
%Y Output the accumulated assembler options specified by compilations.
%Z Output the accumulated preprocessor options specified by compilations.
- %v1 Substitute the major version number of GCC.
- (For version 2.5.3, this is 2.)
- %v2 Substitute the minor version number of GCC.
- (For version 2.5.3, this is 5.)
- %v3 Substitute the patch level number of GCC.
- (For version 2.5.3, this is 3.)
%a process ASM_SPEC as a spec.
This allows config.h to specify part of the spec for running as.
%A process ASM_FINAL_SPEC as a spec. A capital A is actually
#define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
#endif
+#ifndef LINK_PIE_SPEC
+#ifdef HAVE_LD_PIE
+#define LINK_PIE_SPEC "%{pie:-pie} "
+#else
+#define LINK_PIE_SPEC "%{pie:} "
+#endif
+#endif
+
/* -u* was put back because both BSD and SysV seem to support it. */
/* %{static:} simply prevents an error message if the target machine
doesn't handle -static. */
#ifndef LINK_COMMAND_SPEC
#define LINK_COMMAND_SPEC "\
%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
- %(linker) %l %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r} %{s} %{t}\
- %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
+ %(linker) %l " LINK_PIE_SPEC "%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\
+ %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\
%{static:} %{L*} %(link_libgcc) %o %{fprofile-arcs:-lgcov}\
%{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}\
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}"
# define STARTFILE_PREFIX_SPEC ""
#endif
+#ifndef SYSROOT_SUFFIX_SPEC
+# define SYSROOT_SUFFIX_SPEC ""
+#endif
+
+#ifndef SYSROOT_HEADERS_SUFFIX_SPEC
+# define SYSROOT_HEADERS_SUFFIX_SPEC ""
+#endif
+
static const char *asm_debug;
static const char *cpp_spec = CPP_SPEC;
-static const char *cpp_predefines = CPP_PREDEFINES;
static const char *cc1_spec = CC1_SPEC;
static const char *cc1plus_spec = CC1PLUS_SPEC;
static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC;
static const char *link_command_spec = LINK_COMMAND_SPEC;
static const char *link_libgcc_spec = LINK_LIBGCC_SPEC;
static const char *startfile_prefix_spec = STARTFILE_PREFIX_SPEC;
+static const char *sysroot_suffix_spec = SYSROOT_SUFFIX_SPEC;
+static const char *sysroot_hdrs_suffix_spec = SYSROOT_HEADERS_SUFFIX_SPEC;
/* Standard options to cpp, cc1, and as, to reduce duplication in specs.
There should be no need to override these in target dependent files,
therefore no dependency entry, confuses make into thinking a .o
file that happens to exist is up-to-date. */
static const char *cpp_unique_options =
-"%{C:%{!E:%eGNU C does not support -C without using -E}}\
- %{CC:%{!E:%eGNU C does not support -CC without using -E}}\
+"%{C|CC:%{!E:%eGCC does not support -C or -CC without -E}}\
%{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*} %{P} %I\
%{MD:-MD %{!o:%b.d}%{o*:%.d%*}}\
%{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}}\
%{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*}\
%{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}}\
- %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3}\
- %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
- %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\
+ %{trigraphs} %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\
%{E|M|MM:%W{o*}}";
/* This contains cpp options which are common with cc1_options and are passed
static const char *const driver_self_specs[] = { DRIVER_SELF_SPECS };
+#ifndef OPTION_DEFAULT_SPECS
+#define OPTION_DEFAULT_SPECS { "", "" }
+#endif
+
+struct default_spec
+{
+ const char *name;
+ const char *spec;
+};
+
+static const struct default_spec
+ option_default_specs[] = { OPTION_DEFAULT_SPECS };
+
struct user_specs
{
struct user_specs *next;
static struct user_specs *user_specs_head, *user_specs_tail;
-/* This defines which switch letters take arguments. */
-
-#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
- ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
- || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
- || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
- || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'B' || (CHAR) == 'b')
-
#ifndef SWITCH_TAKES_ARG
#define SWITCH_TAKES_ARG(CHAR) DEFAULT_SWITCH_TAKES_ARG(CHAR)
#endif
-/* This defines which multi-letter switches take arguments. */
-
-#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR) \
- (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext") \
- || !strcmp (STR, "Tbss") || !strcmp (STR, "include") \
- || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
- || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
- || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
- || !strcmp (STR, "isystem") || !strcmp (STR, "-param") \
- || !strcmp (STR, "specs") \
- || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
-
#ifndef WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR) DEFAULT_WORD_SWITCH_TAKES_ARG (STR)
#endif
%{!E:%{!M:%{!MM:\
%{traditional|ftraditional:\
%eGNU C no longer supports -traditional without -E}\
- %{save-temps|traditional-cpp:%(trad_capable_cpp) \
- %(cpp_options) %b.i \n\
- cc1 -fpreprocessed %b.i %(cc1_options)}\
- %{!save-temps:%{!traditional-cpp:\
- cc1 %(cpp_unique_options) %(cc1_options)}}\
+ %{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i} \n\
+ cc1 -fpreprocessed %{save-temps:%b.i} %{!save-temps:%g.i} \
+ %(cc1_options)}\
+ %{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
+ cc1 %(cpp_unique_options) %(cc1_options)}}}\
%{!fsyntax-only:%(invoke_as)}}}}", 0},
{"-",
"%{!E:%e-E required when input is from standard input}\
external preprocessor if -save-temps is given. */
"%{E|M|MM:%(trad_capable_cpp) %(cpp_options) %(cpp_debug_options)}\
%{!E:%{!M:%{!MM:\
- %{save-temps|traditional-cpp:%(trad_capable_cpp) \
- %(cpp_options) %b.i \n\
- cc1 -fpreprocessed %b.i %(cc1_options)\
- -o %g.s %{!o*:--output-pch=%i.pch}\
+ %{save-temps|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \
+ %(cpp_options) -o %{save-temps:%b.i} %{!save-temps:%g.i} \n\
+ cc1 -fpreprocessed %{save-temps:%b.i} %{!save-temps:%g.i} \
+ %(cc1_options)\
+ -o %g.s %{!o*:--output-pch=%i.gch}\
%W{o*:--output-pch=%*}%V}\
- %{!save-temps:%{!traditional-cpp:\
+ %{!save-temps:%{!traditional-cpp:%{!no-integrated-cpp:\
cc1 %(cpp_unique_options) %(cc1_options)\
- -o %g.s %{!o*:--output-pch=%i.pch}\
- %W{o*:--output-pch=%*}%V}}}}}", 0},
+ -o %g.s %{!o*:--output-pch=%i.gch}\
+ %W{o*:--output-pch=%*}%V}}}}}}", 0},
{".i", "@cpp-output", 0},
{"@cpp-output",
"%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0},
, 0},
#include "specs.h"
- /* Mark end of table */
+ /* Mark end of table. */
{0, 0, 0}
};
{"--library-directory", "-L", "a"},
{"--machine", "-m", "aj"},
{"--machine-", "-m", "*j"},
+ {"--no-integrated-cpp", "-no-integrated-cpp", 0},
{"--no-line-commands", "-P", 0},
{"--no-precompiled-includes", "-noprecomp", 0},
{"--no-standard-includes", "-nostdinc", 0},
{"--param", "--param", "a"},
{"--pedantic", "-pedantic", 0},
{"--pedantic-errors", "-pedantic-errors", 0},
+ {"--pie", "-pie", 0},
{"--pipe", "-pipe", 0},
{"--prefix", "-B", "a"},
{"--preprocess", "-E", 0},
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("switches_need_spaces", &switches_need_spaces),
- INIT_STATIC_SPEC ("predefines", &cpp_predefines),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
INIT_STATIC_SPEC ("multilib", &multilib_select),
INIT_STATIC_SPEC ("md_startfile_prefix", &md_startfile_prefix),
INIT_STATIC_SPEC ("md_startfile_prefix_1", &md_startfile_prefix_1),
INIT_STATIC_SPEC ("startfile_prefix_spec", &startfile_prefix_spec),
+ INIT_STATIC_SPEC ("sysroot_suffix_spec", &sysroot_suffix_spec),
+ INIT_STATIC_SPEC ("sysroot_hdrs_suffix_spec", &sysroot_hdrs_suffix_spec),
};
#ifdef EXTRA_SPECS /* additional specs needed */
/* Free the old spec. */
if (old_spec && sl->alloc_p)
- free ((PTR) old_spec);
+ free ((void *) old_spec);
sl->alloc_p = 1;
}
set_spec (p2, *(sl->ptr_spec));
if (sl->alloc_p)
- free ((PTR) *(sl->ptr_spec));
+ free ((void *) *(sl->ptr_spec));
*(sl->ptr_spec) = "";
sl->alloc_p = 0;
prev = &(*prev)->next)
;
- /* Keep track of the longest prefix */
+ /* Keep track of the longest prefix. */
prefix = update_path (prefix, component);
len = strlen (prefix);
if (warn)
*warn = 0;
- /* Insert after PREV */
+ /* Insert after PREV. */
pl->next = (*prev);
(*prev) = pl;
}
if (target_system_root)
{
+ if (target_sysroot_suffix)
+ prefix = concat (target_sysroot_suffix, prefix, NULL);
prefix = concat (target_system_root, prefix, NULL);
+
/* We have to override this because GCC's notion of sysroot
moves along with GCC. */
component = "GCC";
pfatal_pexecute (errmsg_fmt, errmsg_arg);
if (string != commands[i].prog)
- free ((PTR) string);
+ free ((void *) string);
}
execution_count++;
fputs (_(" -o <file> Place the output into <file>\n"), stdout);
fputs (_("\
-x <language> Specify the language of the following input files\n\
- Permissable languages include: c c++ assembler none\n\
+ Permissible languages include: c c++ assembler none\n\
'none' means revert to the default behavior of\n\
guessing the language based on the file's extension\n\
"), stdout);
{
/* translate_options () has turned --version into -fversion. */
printf (_("%s (GCC) %s\n"), programname, version_string);
- fputs (_("Copyright (C) 2002 Free Software Foundation, Inc.\n"),
+ fputs (_("Copyright (C) 2003 Free Software Foundation, Inc.\n"),
stdout);
fputs (_("This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"),
sans all directory names, and basename_length is the number
of characters starting there excluding the suffix .c or whatever. */
-const char *input_filename;
+static const char *input_filename;
static int input_file_number;
size_t input_filename_length;
static int basename_length;
do_spec_2 (spec)
const char *spec;
{
+ const char *string;
+ int result;
+
clear_args ();
arg_going = 0;
delete_this_arg = 0;
input_from_pipe = 0;
suffix_subst = NULL;
- return do_spec_1 (spec, 0, NULL);
+ result = do_spec_1 (spec, 0, NULL);
+
+ /* End any pending argument. */
+ if (arg_going)
+ {
+ obstack_1grow (&obstack, 0);
+ string = obstack_finish (&obstack);
+ if (this_is_library_file)
+ string = find_file (string);
+ store_arg (string, delete_this_arg, this_is_output_file);
+ if (this_is_output_file)
+ outfiles[input_file_number] = string;
+ arg_going = 0;
+ }
+
+ return result;
}
of the switches/n_switches array. */
static void
+do_option_spec (name, spec)
+ const char *name;
+ const char *spec;
+{
+ unsigned int i, value_count, value_len;
+ const char *p, *q, *value;
+ char *tmp_spec, *tmp_spec_p;
+
+ if (configure_default_options[0].name == NULL)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE (configure_default_options); i++)
+ if (strcmp (configure_default_options[i].name, name) == 0)
+ break;
+ if (i == ARRAY_SIZE (configure_default_options))
+ return;
+
+ value = configure_default_options[i].value;
+ value_len = strlen (value);
+
+ /* Compute the size of the final spec. */
+ value_count = 0;
+ p = spec;
+ while ((p = strstr (p, "%(VALUE)")) != NULL)
+ {
+ p ++;
+ value_count ++;
+ }
+
+ /* Replace each %(VALUE) by the specified value. */
+ tmp_spec = alloca (strlen (spec) + 1
+ + value_count * (value_len - strlen ("%(VALUE)")));
+ tmp_spec_p = tmp_spec;
+ q = spec;
+ while ((p = strstr (q, "%(VALUE)")) != NULL)
+ {
+ memcpy (tmp_spec_p, q, p - q);
+ tmp_spec_p = tmp_spec_p + (p - q);
+ memcpy (tmp_spec_p, value, value_len);
+ tmp_spec_p += value_len;
+ q = p + strlen ("%(VALUE)");
+ }
+ strcpy (tmp_spec_p, q);
+
+ do_self_spec (tmp_spec);
+}
+
+/* Process the given spec string and add any new options to the end
+ of the switches/n_switches array. */
+
+static void
do_self_spec (spec)
const char *spec;
{
for (t = temp_names; t; t = t->next)
if (t->length == suffix_length
&& strncmp (t->suffix, suffix, suffix_length) == 0
- && t->unique == (c == 'u' || c == 'j'))
+ && t->unique == (c == 'u' || c == 'U' || c == 'j'))
break;
/* Make a new association if needed. %u and %j
}
else
t->suffix = save_string (suffix, suffix_length);
- t->unique = (c == 'u' || c == 'j');
+ t->unique = (c == 'u' || c == 'U' || c == 'j');
temp_filename = make_temp_file (t->suffix);
temp_filename_length = strlen (temp_filename);
t->filename = temp_filename;
do_spec_1 (" ", 0, NULL);
}
- if (target_system_root_changed)
+ if (target_system_root_changed ||
+ (target_system_root && target_sysroot_hdrs_suffix))
{
do_spec_1 ("-isysroot", 1, NULL);
/* Make this a separate argument. */
do_spec_1 (" ", 0, NULL);
do_spec_1 (target_system_root, 1, NULL);
+ if (target_sysroot_hdrs_suffix)
+ do_spec_1 (target_sysroot_hdrs_suffix, 1, NULL);
do_spec_1 (" ", 0, NULL);
}
}
break;
- case 'p':
- {
- char *x = (char *) alloca (strlen (cpp_predefines) + 1);
- char *buf = x;
- const char *y;
-
- /* Copy all of the -D options in CPP_PREDEFINES into BUF. */
- y = cpp_predefines;
- while (*y != 0)
- {
- if (! strncmp (y, "-D", 2))
- /* Copy the whole option. */
- while (*y && *y != ' ' && *y != '\t')
- *x++ = *y++;
- else if (*y == ' ' || *y == '\t')
- /* Copy whitespace to the result. */
- *x++ = *y++;
- /* Don't copy other options. */
- else
- y++;
- }
-
- *x = 0;
-
- value = do_spec_1 (buf, 0, NULL);
- if (value != 0)
- return value;
- }
- break;
-
- case 'P':
- {
- char *x = (char *) alloca (strlen (cpp_predefines) * 4 + 1);
- char *buf = x;
- const char *y;
-
- /* Copy all of CPP_PREDEFINES into BUF,
- but force them all into the reserved name space if they
- aren't already there. The reserved name space is all
- identifiers beginning with two underscores or with one
- underscore and a capital letter. We do the forcing by
- adding up to two underscores to the beginning and end
- of each symbol. e.g. mips, _mips, mips_, and _mips_ all
- become __mips__. */
- y = cpp_predefines;
- while (*y != 0)
- {
- if (! strncmp (y, "-D", 2))
- {
- int flag = 0;
-
- *x++ = *y++;
- *x++ = *y++;
-
- if (*y != '_'
- || (*(y + 1) != '_'
- && ! ISUPPER ((unsigned char) *(y + 1))))
- {
- /* Stick __ at front of macro name. */
- if (*y != '_')
- *x++ = '_';
- *x++ = '_';
- /* Arrange to stick __ at the end as well. */
- flag = 1;
- }
-
- /* Copy the macro name. */
- while (*y && *y != '=' && *y != ' ' && *y != '\t')
- *x++ = *y++;
-
- if (flag)
- {
- if (x[-1] != '_')
- {
- if (x[-2] != '_')
- *x++ = '_';
- *x++ = '_';
- }
- }
-
- /* Copy the value given, if any. */
- while (*y && *y != ' ' && *y != '\t')
- *x++ = *y++;
- }
- else if (*y == ' ' || *y == '\t')
- /* Copy whitespace to the result. */
- *x++ = *y++;
- /* Don't copy -A options */
- else
- y++;
- }
- *x++ = ' ';
-
- /* Copy all of CPP_PREDEFINES into BUF,
- but put __ after every -D. */
- y = cpp_predefines;
- while (*y != 0)
- {
- if (! strncmp (y, "-D", 2))
- {
- y += 2;
-
- if (*y != '_'
- || (*(y + 1) != '_'
- && ! ISUPPER ((unsigned char) *(y + 1))))
- {
- /* Stick -D__ at front of macro name. */
- *x++ = '-';
- *x++ = 'D';
- if (*y != '_')
- *x++ = '_';
- *x++ = '_';
-
- /* Copy the macro name. */
- while (*y && *y != '=' && *y != ' ' && *y != '\t')
- *x++ = *y++;
-
- /* Copy the value given, if any. */
- while (*y && *y != ' ' && *y != '\t')
- *x++ = *y++;
- }
- else
- {
- /* Do not copy this macro - we have just done it before */
- while (*y && *y != ' ' && *y != '\t')
- y++;
- }
- }
- else if (*y == ' ' || *y == '\t')
- /* Copy whitespace to the result. */
- *x++ = *y++;
- /* Don't copy -A options. */
- else
- y++;
- }
- *x++ = ' ';
-
- /* Copy all of the -A options in CPP_PREDEFINES into BUF. */
- y = cpp_predefines;
- while (*y != 0)
- {
- if (! strncmp (y, "-A", 2))
- /* Copy the whole option. */
- while (*y && *y != ' ' && *y != '\t')
- *x++ = *y++;
- else if (*y == ' ' || *y == '\t')
- /* Copy whitespace to the result. */
- *x++ = *y++;
- /* Don't copy other options. */
- else
- y++;
- }
-
- *x = 0;
-
- value = do_spec_1 (buf, 0, NULL);
- if (value != 0)
- return value;
- }
- break;
-
case 'R':
/* We assume there is a directory
separator at the end of this string. */
if (target_system_root)
- obstack_grow (&obstack, target_system_root,
- strlen (target_system_root));
+ {
+ obstack_grow (&obstack, target_system_root,
+ strlen (target_system_root));
+ if (target_sysroot_suffix)
+ obstack_grow (&obstack, target_sysroot_suffix,
+ strlen (target_sysroot_suffix));
+ }
break;
case 'S':
p = handle_braces (p);
if (p == 0)
return -1;
- /* End any pending argument. */
- if (arg_going)
- {
- obstack_1grow (&obstack, 0);
- string = obstack_finish (&obstack);
- if (this_is_library_file)
- string = find_file (string);
- store_arg (string, delete_this_arg, this_is_output_file);
- if (this_is_output_file)
- outfiles[input_file_number] = string;
- arg_going = 0;
- }
break;
case ':':
}
break;
- case 'v':
- {
- int c1 = *p++; /* Select first or second version number. */
- const char *v = compiler_version;
- const char *q;
- static const char zeroc = '0';
-
- /* The format of the version string is
- ([^0-9]*-)?[0-9]+[.][0-9]+([.][0-9]+)?([- ].*)? */
-
- /* Ignore leading non-digits. i.e. "foo-" in "foo-2.7.2". */
- while (! ISDIGIT (*v))
- v++;
- if (v > compiler_version && v[-1] != '-')
- abort ();
-
- /* If desired, advance to second version number. */
- if (c1 >= '2')
- {
- /* Set V after the first period. */
- while (ISDIGIT (*v))
- v++;
- if (*v != '.')
- abort ();
- v++;
- }
-
- /* If desired, advance to third version number.
- But don't complain if it's not present */
- if (c1 == '3')
- {
- /* Set V after the second period. */
- while (ISDIGIT (*v))
- v++;
- if ((*v != 0) && (*v != ' ') && (*v != '.') && (*v != '-'))
- abort ();
- if (*v != 0)
- v++;
- }
-
- /* Set Q at the next period or at the end. */
- q = v;
- while (ISDIGIT (*q))
- q++;
- if (*q != 0 && q > v && *q != ' ' && *q != '.' && *q != '-')
- abort ();
-
- if (q > v)
- /* Put that part into the command. */
- obstack_grow (&obstack, v, q - v);
- else
- /* Default to "0" */
- obstack_grow (&obstack, &zeroc, 1);
- arg_going = 1;
- }
- break;
-
default:
error ("spec failure: unrecognized spec option '%c'", c);
break;
if (access (specs_file, R_OK) == 0)
read_specs (specs_file, TRUE);
+ /* Process any configure-time defaults specified for the command line
+ options, via OPTION_DEFAULT_SPECS. */
+ for (i = 0; i < ARRAY_SIZE (option_default_specs); i++)
+ do_option_spec (option_default_specs[i].name,
+ option_default_specs[i].spec);
+
/* Process DRIVER_SELF_SPECS, adding any new options to the end
of the command line. */
}
}
+ /* Process sysroot_suffix_spec. */
+ if (*sysroot_suffix_spec != 0
+ && do_spec_2 (sysroot_suffix_spec) == 0)
+ {
+ if (argbuf_index > 1)
+ error ("spec failure: more than one arg to SYSROOT_SUFFIX_SPEC.");
+ else if (argbuf_index == 1)
+ target_sysroot_suffix = xstrdup (argbuf[argbuf_index -1]);
+ }
+
+ /* Process sysroot_hdrs_suffix_spec. */
+ if (*sysroot_hdrs_suffix_spec != 0
+ && do_spec_2 (sysroot_hdrs_suffix_spec) == 0)
+ {
+ if (argbuf_index > 1)
+ error ("spec failure: more than one arg to SYSROOT_HEADERS_SUFFIX_SPEC.");
+ else if (argbuf_index == 1)
+ target_sysroot_hdrs_suffix = xstrdup (argbuf[argbuf_index -1]);
+ }
+
/* Look for startfiles in the standard places. */
if (*startfile_prefix_spec != 0
&& do_spec_2 (startfile_prefix_spec) == 0
pfatal_with_name (errmsg_fmt);
}
-/* Output an error message and exit */
+/* Output an error message and exit. */
void
fancy_abort ()
fatal ("internal gcc abort");
}
\f
-/* Output an error message and exit */
+/* Output an error message and exit. */
void
-fatal VPARAMS ((const char *msgid, ...))
+fatal (const char *msgid, ...)
{
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
+ va_list ap;
+
+ va_start (ap, msgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(msgid), ap);
- VA_CLOSE (ap);
+ va_end (ap);
fprintf (stderr, "\n");
delete_temp_files ();
exit (1);
}
void
-error VPARAMS ((const char *msgid, ...))
+error (const char *msgid, ...)
{
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
+ va_list ap;
+
+ va_start (ap, msgid);
fprintf (stderr, "%s: ", programname);
vfprintf (stderr, _(msgid), ap);
- VA_CLOSE (ap);
+ va_end (ap);
fprintf (stderr, "\n");
}
static void
-notice VPARAMS ((const char *msgid, ...))
+notice (const char *msgid, ...)
{
- VA_OPEN (ap, msgid);
- VA_FIXEDARG (ap, const char *, msgid);
-
+ va_list ap;
+
+ va_start (ap, msgid);
vfprintf (stderr, _(msgid), ap);
- VA_CLOSE (ap);
+ va_end (ap);
}
\f
static inline void